Including provision for continuously varying behaviour as well as discrete state change is considered for Event-B. An extension of Event-B is sketched that accommodates continuous events (called pliant events) in between familiar discrete events (called mode events).
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% BibTex
@inproceedings{BanachZSW12b,
author = {Richard Banach and
Huibiao Zhu and
Wen Su and
Xiaofeng Wu},
editor = {John Derrick and
John S. Fitzgerald and
Stefania Gnesi and
Sarfraz Khurshid and
Michael Leuschel and
Steve Reeves and
Elvinia Riccobene},
title = {Continuous Behaviour in Event-B: {A} Sketch},
booktitle = {Abstract State Machines, Alloy, B, VDM, and {Z} - Third International
Conference, {ABZ} 2012, Pisa, Italy, June 18-21, 2012. Proceedings},
series = {Lecture Notes in Computer Science},
volume = {7316},
pages = {349--352},
publisher = {Springer},
year = {2012},
url = {https://doi.org/10.1007/978-3-642-30885-7\_29},
doi = {10.1007/978-3-642-30885-7\_29},
timestamp = {Mon, 03 Mar 2025 20:58:01 +0100},
biburl = {https://dblp.org/rec/conf/asm/BanachZSW12b.bib},
bibsource = {dblp computer science bibliography, https://dblp.org}
}